Battery Replacement - Lutron Electronics HT-305 Operation Manual

After the function is determined, press the " Enter Button
" ( 3-4, Fig. 1 ) to save the selection function into
memory IC permanently. Press the " Esc Button " ( 3-3.
Fig. 1 ) will revert to normal display screen.

7. BATTERY REPLACEMENT

1) When the left corner of LCD display show "
is necessary to replace the battery. However, in-spec.
measurement may still be made for several hours after
low battery indicator appears before the instrument
become inaccurate.
2) Slide the " Battery Cover " ( 3-6, Fig. 1 ) away from the
instrument and remove the battery.
3) Replace with 9V battery ( Alkaline or Heavy duty type )
and reinstate the cover.
4) Make sure the battery cover is secured after changing
the battery.
9
", it
0502-HT305